Imports System.Web.SessionState
    Imports DevExpress.Web

    Public Class Global_asax
        Inherits System.Web.HttpApplication

        Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs)
            AddHandler DevExpress.Web.ASPxWebControl.CallbackError, AddressOf Application_Error
        End Sub

        Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs)
            ' Fires when the session is started
        End Sub

        Sub Application_BeginRequest(ByVal sender As Object, ByVal e As EventArgs)
            ' Fires at the beginning of each request
        End Sub

        Sub Application_AuthenticateRequest(ByVal sender As Object, ByVal e As EventArgs)
        ' Fires upon attempting to authenticate the use
       
        End Sub

        Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)
            ' Fires when an error occurs
        End Sub

        Sub Session_End(ByVal sender As Object, ByVal e As EventArgs)
            ' Fires when the session ends
        End Sub

        Sub Application_End(ByVal sender As Object, ByVal e As EventArgs)
            ' Fires when the application ends
        End Sub

End Class